PH12014502679B1 - Neutralization method - Google Patents

Neutralization method

Info

Publication number
PH12014502679B1
PH12014502679B1 PH12014502679A PH12014502679A PH12014502679B1 PH 12014502679 B1 PH12014502679 B1 PH 12014502679B1 PH 12014502679 A PH12014502679 A PH 12014502679A PH 12014502679 A PH12014502679 A PH 12014502679A PH 12014502679 B1 PH12014502679 B1 PH 12014502679B1
Authority
PH
Philippines
Prior art keywords
neutralization treatment
neutralization
applying
solution
treatment step
Prior art date
Application number
PH12014502679A
Other languages
English (en)
Other versions
PH12014502679A1 (en
Inventor
Hirotaka Higuchi
Isao Nishikawa
Original Assignee
Sumitomo Metal Mining Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Mining Co filed Critical Sumitomo Metal Mining Co
Publication of PH12014502679A1 publication Critical patent/PH12014502679A1/en
Publication of PH12014502679B1 publication Critical patent/PH12014502679B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/043—Sulfurated acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/101—Sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/206—Manganese or manganese compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
PH12014502679A 2012-06-12 2014-12-01 Neutralization method PH12014502679B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012133125A JP5500208B2 (ja) 2012-06-12 2012-06-12 中和処理方法
PCT/JP2013/065958 WO2013187367A1 (ja) 2012-06-12 2013-06-10 中和処理方法

Publications (2)

Publication Number Publication Date
PH12014502679A1 PH12014502679A1 (en) 2015-01-26
PH12014502679B1 true PH12014502679B1 (en) 2019-10-16

Family

ID=49758189

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12014502679A PH12014502679B1 (en) 2012-06-12 2014-12-01 Neutralization method

Country Status (8)

Country Link
US (1) US20150151991A1 (enExample)
EP (1) EP2860271B1 (enExample)
JP (1) JP5500208B2 (enExample)
CN (1) CN104321449A (enExample)
AU (1) AU2013275418B2 (enExample)
CA (1) CA2875450C (enExample)
PH (1) PH12014502679B1 (enExample)
WO (1) WO2013187367A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5871026B2 (ja) * 2014-05-13 2016-03-01 住友金属鉱山株式会社 硫酸酸性溶液の中和方法、およびニッケル酸化鉱石の湿式製錬方法
JP2016194124A (ja) * 2015-04-01 2016-11-17 住友金属鉱山株式会社 ニッケル及びコバルトの混合硫化物の製造方法、ニッケル酸化鉱石の湿式製錬方法
CN108166009B (zh) * 2018-02-06 2024-09-10 广西北港新材料有限公司 一种从不锈钢酸洗废混酸中提取碳酸镍的系统及其方法
JP7247729B2 (ja) * 2019-04-18 2023-03-29 住友金属鉱山株式会社 ニッケル酸化鉱石の湿式製錬において発生する貧液の中和処理方法
JP2022104019A (ja) * 2020-12-28 2022-07-08 住友金属鉱山株式会社 中和処理方法、ニッケル酸化鉱石の湿式製錬方法
WO2025000373A1 (zh) * 2023-06-29 2025-01-02 青美邦新能源材料有限公司 红土镍矿湿法冶金预中和系统及预中和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3102331B2 (ja) * 1995-11-29 2000-10-23 大平洋金属株式会社 Ｎｉ廃触媒からの有価金属回収方法
AUPQ578200A0 (en) * 2000-02-22 2000-03-16 Anaconda Nickel Limited Method for the recovery of nickel and/or cobalt
DE60103766T2 (de) * 2000-08-21 2005-07-07 Csir, Pretoria Methode fuer wasserbehandlung
US6656247B1 (en) * 2002-08-08 2003-12-02 Dynatec Corporation Selective precipitation of manganese from magnesium-containing solutions
JP4525428B2 (ja) * 2004-05-13 2010-08-18 住友金属鉱山株式会社 ニッケル酸化鉱石の湿式製錬方法
JP5446226B2 (ja) * 2008-09-19 2014-03-19 住友金属鉱山株式会社 ニッケル酸化鉱石の湿式製錬方法
JP5157943B2 (ja) * 2009-02-04 2013-03-06 住友金属鉱山株式会社 硫酸酸性水溶液からのニッケル回収方法
JP5359392B2 (ja) * 2009-03-09 2013-12-04 住友金属鉱山株式会社 排水からのマンガンの除去方法

Also Published As

Publication number Publication date
CA2875450A1 (en) 2013-12-19
PH12014502679A1 (en) 2015-01-26
CN104321449A (zh) 2015-01-28
AU2013275418B2 (en) 2017-03-09
EP2860271B1 (en) 2018-04-18
JP5500208B2 (ja) 2014-05-21
CA2875450C (en) 2019-05-14
WO2013187367A1 (ja) 2013-12-19
JP2013256691A (ja) 2013-12-26
US20150151991A1 (en) 2015-06-04
EP2860271A1 (en) 2015-04-15
EP2860271A4 (en) 2015-11-11
AU2013275418A1 (en) 2015-01-15

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